package com.project.servlet;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Arrays;

public class TestServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        this.doPost(req,resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //设置请求编码集
        req.setCharacterEncoding("utf-8");
        //设置响应信息的MIME类型的编码集
        resp.setContentType("text/html;charset=utf-8");

        String info = "";
        //得到表单数据
        info += "用户名： "+req.getParameter("userName")+"<br>";
        info += "性别："+req.getParameter("sex")+"<br>";
        info += "学历："+req.getParameter("edu")+"<br>";

        //得到多个同名键值对的值
        String[] likeArray = req.getParameterValues("like");
        info += "爱好："+ Arrays.toString(likeArray);


        //得到打印流，可以向客户端输出文本数据
        PrintWriter out = resp.getWriter();
        out.println(info);
    }
}
